2.Use Patterns and Structure How do you know the sign of the quotient -(4)/(5)div (1)/(6)
2. Given the function f(x) = f(x)= ) sqrt (x+1)&if0leqslant xleqslant 3 2x^2-5&if3lt xleqslant 8 compute: f(2)= __ f(3)= __ f(4)=underline ( )
For the following exercise, solve the quadratic equation by factoring. x^2-x-20=0 x=square ,square
Multiply. (5b+7)(-2b-5) Simplify your answer. square square
Find the distance between the points (-4,-7) and (2,0) Write your answer as a whole number or a fully simplified radical expression. Do not round. square units
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form. (-x)/(x+14)+(x-14)/(x)-(x)/(x-14) Simplify the expression. (-x)/(x+14)+(x-14)/(x)-(x)/(x-14)=square
2. Find the value(s) of t: 5vert t+2vert =35
Convert the following number from scientific notation to standard notation. 7.05times 10^4 Answer How to enter your answer (opens in new window) square
24. For a walk-a-thon a sponsor committed to give you a flat fee of 5 plus 2 for every mile m you walk. a. Write an expression for the total amount you will collect from your sponsor at the end of the walk-a- thon. b. Then evaluate your expression for 20 miles walked.
John consumed a breakfast that contained 85 grams of carbohydrate, 25 grams of protein, and 18 grams of fat.How many kilocalories (kcal)did Kelly eat at breakfast? 917 492 602 1,107
Part 7:Statistics 19. Find the mean (average) of the following numbers: $72,80,88,90,70$ Answer: __
18. A number cube $(1-6)$ is rolled. What is the probability of rolling an even number? Answer: __
Factor the polynomial below. $36x^{2}-25$ Cannot be factored $(6x+5)(5x-6)$ $(6x-5)^{2}$ $(6x+5)(6x-5)$
$3x(6x^{2}-4xy^{2})+8x^{2}y^{2}-2y^{3}$
15. A rectangle has a length of 14 m and a width of 9 m. What is the perimeter? Answer: __
The sum of three consecutive numbers is 309 . What is the smallest of the three numbers?
Identify the focus of each. 31) $y-6=(x-4)^{2}$ 32) $\frac {1}{2}(x+2)=(y+9)^{2}$ 33) $x^{2}+4x+4y+4=0$ 34) $2x^{2}-24x+y+70=0$
Which is the product $(3x-5)(3x+5)$ in general form? $9x^{2}+25$ $9x^{2}-25$ $9x^{2}+15x-25$ $9x^{2}-15x-25$
Find the value of the expression $(t^{3}\div 4+s)\div 7$ for $s=19$ and $t=2$ $\square $
How would you write this expression using the values for a and b? $9(18)\div 10$ $9+18\div 10$ $10(18)\div 9$ $10+18\div 9$
